Nanofotónica. Los grandes avances y retos de un mundo pequeño

A general overview of the development of nanophotonics at a global level is presented. The pioneering developments and the problems they faced are exposed. The current trends are also mentioned in a general way. I also describe what are the main reasons that prevent a completed development and what are the strategies to overcome them. Finally, the current situation of this area in Mexico is shown in a descriptive way.